Flow price: --
51cac000e60144694fc4c70f7cf5b7de0a239eb2f116596782a2688b2fbd8a85

Transaction

Hash: 51cac000e60144694fc4c70f7cf5b7de0a239eb2f116596782a2688b2fbd8a85
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 51cac000e60144694fc4c70f7cf5b7de0a239eb2f116596782a2688b2fbd8a85:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
51cac000e60144694fc4c70f7cf5b7de0a239eb2f116596782a2688b2fbd8a85
Status:
ERROR
Block height:
39840913
Block id:
38a54692568eef90bbef4699955eeaffa4b1deec3e2f68b467ee3e6b64900575
Timestamp:
Friday 28 October 2022 at 02:07:01 UTC
()
Proposer:
Authorizers:
Gas used:
49